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A study on Nano-Sized Electrostatic Atomized Water Particles environment.

An exploratory clinical study to evaluate the expression of cold syndrome in a Nano-Sized Electrostatic Atomized Water Particles environment.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs012230022
Enrollment
80
Registered
2023-07-26
Start date
2023-08-07
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cold syndrome

Interventions

Nano-Sized Electrostatic Atomized Water Particles environment group Nano-Sized Electrostatic Atomized Water Particles non-environment group Follow up for 180 days

Sponsors

Konno Satoshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Men and women aged 50 or older at the time of obtaining consent / Residents who can move to the shared living room regardless of activities of daily living (ADL)

Exclusion criteria

Exclusion criteria: Those who cannot obtain written consent for this test from the person or family/ Residents who do not move to the shared living room /Those who meet the eligibility criteria but are judged by the institution's chief physician to be unable to enroll in a clinical study

Design outcomes

Primary

MeasureTime frame
Difference in the incidence of cold syndrome (number of occurrences/observed person-days)

Secondary

MeasureTime frame
1.Difference in the incidence of various symptoms of cold syndrome (number of occurrences/observed person-days) Sore throat Sneeze Stuffy nose Snot Cough Phlegm Muscle pain Fever General malaise Decreased appetite Headache Joint pain Nausea Abdominal pains Vomiting Diarrhea 2. Duration of cold syndrome and various symptoms of cold syndrome

Contacts

Public ContactMichiyo Maruyama

Hokkaido University Hospital

dai1naika@med.hokudai.ac.jp+81-11-706-5911

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026